Excavator



FIG. 1 is a left side view of an excavator showing a first variant of mynew design, the right side view being a mirror image;

FIG. 2 is a front view thereof, the rear view being a similar image;

FIG. 3 is a top view thereof;

FIG. 4 is a left side view of an excavator showing a second variant ofmy new design, the right side view being a mirror image;

FIG. 5 is a top view of the second variant of my new design; and,

FIG. 6 is a perspective top, front and left side view of the firstvariant of my new design.

The ornamental design for the entire excavator, as shown and described.